(19)

(11)

EP 4 493 622 A1

(12)

(43) Date of publication: 22.01.2025 Bulletin 2025/04 (21) Application number: 23708278.9 (22) Date of filing: 09.02.2023

(51) International Patent Classification (IPC):  C08J 5/22(2006.01) C08F 8/32(2006.01) H01M 8/1023(2016.01) B01J 41/12(2017.01) C08F 212/12(2006.01) (52) Cooperative Patent Classification (CPC): C08J 5/2218; C08J 5/2231; H01M 8/1023; C08F 8/32; C08J 2353/00; C08F 212/06; C08F 8/44; B01D 69/02; B01D 2325/42; B01D 67/0006; B01D 69/125; H01M 2300/0082; H01M 8/1081; H01M 8/103; H01M 8/1044; H01M 8/1027; H01M 8/1072; H01M 8/1032   C-Sets: C08F 212/06, C08F 214/16; C08F 8/44, C08F 212/06; (86) International application number: PCT/IB2023/051184 (87) International publication number: WO 2023/175410 (21.09.2023 Gazette 2023/38)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 14.03.2022 US 202263269272 P (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)	(72) Inventors: YANDRASITS, Michael A. Hastings, Minnesota 55033 (US) LINDSAY, Maria C. Minneapolis, Minnesota 55412 (US) (74) Representative: Mathys & Squire  Theatinerstraße 7 80333 München 80333 München (DE)